A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of materials other than copper, iron or steel
NSN 5905-01-618-0894
NSN 7035-01-359-7460
NSN 6105-01-314-1265
NSN 7035-01-421-4446
NSN 5990-00-530-3855
NSN 6110-00-083-8901
NSN 5945-01-389-1160
NSN 2925-01-113-6904
NSN 6620-01-456-0529
NSN 6145-01-384-4313
NSN 5975-01-605-3260
NSN 6240-00-698-5822